Question on chkrootkit output - Security

This is a discussion on Question on chkrootkit output - Security ; I get the following output from chkrootkit:
Checking `chkutmp'... The tty of the following user process(es) were not found
in /var/run/utmp !
! RUID PID TTY CMD
! root 3186 tty7 /usr/bin/Xorg :0 -br -audit 0 -auth /var/gdm/:0.Xauth -nolisten tcp ...